RAB10 and movement disorder: Effect estimates adjusting for sex, age, disease duration, diagnosis, and baseline clinical scores identified increasing total Movement Disorder Society‐Sponsored Revision of the Unified (MDS‐UPDRS) scores (β = 0.77; CI, 0.52–1.01; P = 0.0001) with each fold increase of pT73‐Rab10 to total Rab10.